Table 4 Descriptive statistics for citation counts
From: Three options for citation tracking: Google Scholar, Scopus and Web of Science
Oncology | CM physics | ||||||
|---|---|---|---|---|---|---|---|
Google Scholar | Scopus | Web of Science | Google Scholar | Scopus | Web of Science | ||
1993 | Mean | 20.8 | 35.4 | 45.3 | 10.3 | N/A | 22.5 |
St. Dev. | 37.9 | 60.7 | 77.4 | 20.7 | N/A | 32.5 | |
2003 | Mean | 6.2 | 8.9 | 8.3 | 2.2 | 2.2 | 3.9 |
St. Dev. | 8.0 | 12.0 | 10.9 | 3.7 | 2.7 | 4.9 | |